CN217223170U - Side punching mechanism for workpiece inclined plane punching - Google Patents
Side punching mechanism for workpiece inclined plane punching Download PDFInfo
- Publication number
- CN217223170U CN217223170U CN202220564159.6U CN202220564159U CN217223170U CN 217223170 U CN217223170 U CN 217223170U CN 202220564159 U CN202220564159 U CN 202220564159U CN 217223170 U CN217223170 U CN 217223170U
- Authority
- CN
- China
- Prior art keywords
- sliding block
- wedge
- seat
- punching
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model relates to a side punching mechanism for workpiece inclined plane punching, which comprises a slider seat, wherein the lower part of the slider seat is provided with a sliding block in a sliding way, a lower padding plate is arranged below the sliding block at intervals, the top surface of the lower padding plate is fixedly embedded with a wedge, and the lower padding plate positioned at the inclined plane inclined direction at the top of the wedge is provided with a lower template; the bottom surface of the sliding block is matched with the inclined surface between the top surfaces of the wedges, and the included angle between the sliding direction of the sliding block relative to the sliding block seat and the inclined direction of the inclined surface at the top of the wedge is an acute angle; the slider seat drives the sliding block and descends, and both inclined planes match behind sliding block contact slide wedge, and along with the continuation of slider seat down, the sliding block slides for slider seat, slide wedge simultaneously for drift on the sliding block is close to, the contact and matches with the die on the lower bolster, thereby has realized that the inclined plane of finished piece punches a hole on the lower bolster, and the structure is ingenious, and the inclined plane punches a hole effectually, efficient.
Description
Technical Field
The utility model belongs to the technical field of the punching press technique and specifically relates to a side punching cuts mechanism that is used for finished piece inclined plane to punch a hole.
Background
With the development of the automobile industry, the automobile manufacturing level is continuously improved, the structure of an automobile body stamping part is more and more complex, and higher requirements are put forward on the structure and the precision of the stamping die, particularly the forming of holes forming an angle with the stamping direction.
In the prior art, a standard wedge mechanism is usually adopted to form the side punching, wherein a slide block driving block is arranged on a pressing core, and a wedge slide block is driven by the compression of the pressing core to realize the side punching.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects in the prior art and provides a side punching mechanism for workpiece inclined plane punching, which is reasonable in structure, so that the side inclined plane punching of workpieces on the lower template is realized, the structure is ingenious, the punching effect is good, and the efficiency is high.
The utility model discloses the technical scheme who adopts as follows:
a side punching mechanism for workpiece inclined plane punching comprises a sliding block seat, sliding blocks are slidably mounted on the lower portion of the sliding block seat, lower base plates are arranged below the sliding blocks at intervals, inclined wedges are fixedly embedded on the top surfaces of the lower base plates, and lower die plates are mounted on the lower base plates located in the inclined direction of inclined planes at the tops of the inclined wedges; the inclined plane matches between sliding block bottom surface and the slide wedge top surface, and the sliding block is the acute angle for the slip direction of slider seat and the contained angle between the inclined plane incline direction at slide wedge top.
As a further improvement of the above technical solution:
the sliding block is provided with an inwards concave containing hole, a punch head seat is embedded through the containing hole, a punch head is fixedly inserted on the punch head seat, and the punch head inclines towards the lower template.
The axial direction of the punch is parallel to the inclined direction of the inclined plane at the top of the inclined wedge.
And a female die matched with the punch is embedded on the lower template, and the embedding direction of the female die on the lower template is consistent with the axial direction of the punch.
The lower part of the sliding block seat is provided with a sliding rod for the sliding block to be sleeved and slid, the upper part of the sliding block is provided with a through hole matched with the sliding rod, and the length of the sliding rod is reversely consistent with the axial inclination direction of the through hole; the length of the sliding rod is longer than the axial length of the through hole.
The sliding block bottom surface is provided with an inner concave upper inclined plane, the wedge top surface is provided with an outer convex lower inclined plane, and the upper inclined plane and the lower inclined plane are matched and slide relatively along the inclined direction.
The bottom surface of the sliding block positioned at the lateral outer part of the upper inclined plane extends downwards to form an L-shaped part, the side surface of the inclined wedge positioned at the lateral outer part of the lower inclined plane extends outwards to form a guide step, and the L-shaped part and the guide step are assembled and slide relatively.
An elastic piece is further installed between the sliding block seat and the sliding block, and a spring hole for accommodating the elastic piece is formed in the sliding block; the slider seat drives the sliding block to move downwards, and after the sliding block contacts and is attached to the inclined wedge, the sliding block slides relative to the slider seat and the inclined wedge along with the continuation of the slider seat, and the elastic part is compressed.
The die further comprises an upper die base and a lower die base which are arranged at intervals up and down, wherein an upper backing plate is embedded in the bottom surface of the upper die base, and a sliding block base is fixedly embedded in the bottom surface of the upper backing plate; and the top surface of the lower die base is fixedly provided with a lower backing plate.
A stripper plate is arranged below the upper die base in a floating manner, and the stripper plate is provided with avoidance holes for the sliding block base and the sliding block to penetrate downwards; a window plate is fixedly arranged on the bottom surface of the stripper plate, and the bottom surface of the window plate is matched and attached with the top surface of the lower template; and a workpiece is placed on the lower template, and the window plate compresses the workpiece from the upper side.
The beneficial effects of the utility model are as follows:
the utility model has compact and reasonable structure and convenient operation, the sliding block is driven to move downwards by the sliding block seat, the inclined planes of the sliding block and the sliding block are matched after the sliding block is contacted with the wedge, and the sliding block slides relative to the sliding block seat and the wedge along with the continuous movement of the sliding block seat, so that the punch on the sliding block is close to, contacted with and matched with the female die on the lower template, thereby realizing the inclined plane punching of a workpiece on the lower template, and the structure is ingenious, the inclined plane punching effect is good, and the efficiency is high; in the molding process, the sliding block slides relative to the sliding block seat and the wedge simultaneously to realize molding on the inclined surface of the workpiece, so that the overall layout of the mold is compact and ingenious, and the overall structural strength of the mold and the molding stability of the workpiece are improved by aid of the mold;
the utility model discloses still include following advantage:
the die inlays along the fashioned direction of drift and installs on the lower bolster, has not only effectively guaranteed the installation reliability and the stable persistence between die and the lower bolster, effectively promotes the precision of side blow moreover, and the helping hand is in reducing the mould processing degree of difficulty, optimizes the mould structure.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is the installation schematic diagram between the sliding block and the sliding seat, the wedge of the present invention.
Fig. 4 is the structure diagram of the sliding block of the present invention.
Wherein: 1. a lower die holder; 2. a lower base plate; 3. a wedge; 4. a slider; 5. a slider seat; 6. a material removing plate; 7. an upper die holder; 8. an upper base plate; 9. a window plate; 10. a limiting block; 11. a lower template; 12. a punch; 13. a punch holder; 14. an elastic member; 15. manufacturing a workpiece; 16. a female die;
31. a lower inclined plane; 32. a guide step;
41. a through hole; 42. an upper inclined plane; 43. an L-shaped piece; 44. an accommodation hole; 45. a spring hole;
51. a slide bar.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and fig. 2, the side punching mechanism for workpiece inclined plane punching of the present embodiment includes a slider seat 5, a slider 4 is slidably mounted on a lower portion of the slider seat 5, a lower pad 2 is disposed below the slider 4 at an interval, a wedge 3 is fixedly embedded on a top surface of the lower pad 2, and a lower template 11 is mounted on the lower pad 2 located at a position of the top of the wedge 3 in an inclined direction of an inclined plane; the bottom surface of the sliding block 4 is matched with the top surface of the wedge 3 through an inclined plane, and the included angle between the sliding direction of the sliding block 4 relative to the sliding block seat 5 and the inclined direction of the inclined plane at the top of the wedge 3 is an acute angle.
As shown in fig. 3 and 4, the sliding block 4 is provided with a concave receiving hole 44, the punch base 13 is embedded in the receiving hole 44, the punch 12 is fixedly inserted into the punch base 13, and the punch 12 is inclined toward the lower die plate 11.
In this embodiment, the fitting direction of the punch holder 13 in the receiving hole 44 of the sliding block 4 is the same as the axial direction of the punch 12, and the moving and force applying directions of the punch 12 during molding, so that the stable and reliable mounting of the punch 12 on the sliding block 4 is effectively ensured.
The axial direction of drift 12 is parallel with the incline direction on 3 top inclined planes of slide wedge, at slide block 4 for 3 lapse in-processes down of slide wedge for atress when drift 12 shaping is unanimous with slip direction, axial installation direction, effectively guarantees the life of shaping quality and mould.
A female die 16 matched with the punch 12 is embedded on the lower template 11, and the embedding direction of the female die 16 on the lower template 11 is consistent with the axial direction of the punch 12; the die 16 is embedded on the lower template 11 along the forming direction of the punch 12, so that the installation reliability and the stability and durability between the die 16 and the lower template 11 are effectively guaranteed, the side punching precision is effectively improved, the processing difficulty of the die is reduced, and the die structure is optimized.
A limiting block 10 is embedded on the lower backing plate 2 on the outer side of the lower template 11, the wedge 3 and the limiting block 10 are respectively arranged on two opposite sides of the lower template 11, and the upper part of the limiting block 10 protrudes out of the lower backing plate 2 and is abutted against the lower template 11; in the forming process, the lower template 11 and the female die 16 are subjected to oblique acting force to have a tendency of deviating from the punch 12 and sliding relative to the lower base plate 2, and the movement tendency caused by the force is effectively reduced through the arrangement of the limiting block 10, so that the lower template 11 is stably and reliably mounted relative to the lower base plate 2.
The lower part of the sliding block seat 5 is provided with a sliding rod 51 for the sliding block 4 to slide in a sleeving way, the upper part of the sliding block 4 is provided with a through hole 41 matched with the sliding rod 51, and the length of the sliding rod 51 is reversely consistent with the axial inclined direction of the through hole 41; the length of the slide rod 51 is longer than the axial length of the through hole 41 so that the slide block 4 is fitted on the slide rod 51 through the through hole 41 and can slide relatively.
The bottom surface of the sliding block 4 is provided with an inner concave upper inclined surface 42, the top surface of the wedge 3 is provided with an outer convex lower inclined surface 31, and the upper inclined surface 42 is matched with the lower inclined surface 31 and slides relatively along the inclined direction.
In this embodiment, each of the upper inclined surface 42 and the lower inclined surface 31 includes a middle inclined surface, the middle inclined surface is arranged along the sliding direction of the sliding block 4 relative to the wedge 3, the two sides of the middle inclined surface are inclined and extend outward to form a lateral inclined surface, and the middle inclined surface and the lateral inclined surface are arranged at an obtuse angle, so that the cooperation between the upper inclined surface 42 and the lower inclined surface 31 presents a structure of embedding a sliding rail surface, the cooperation between each other is more reliable, and a certain sliding guiding effect is achieved.
The bottom surface of the sliding block 4 positioned at the lateral outer part of the upper inclined surface 42 extends downwards to form an L-shaped part 43, the side surface of the wedge 3 positioned at the lateral outer part of the lower inclined surface 31 extends outwards to form a guide step 32, and the L-shaped part 43 and the guide step 32 are assembled to slide relatively to each other, so that the sliding block 4 can be reliably guided relative to the wedge 3.
An elastic part 14 is also arranged between the slider seat 5 and the sliding block 4, and a spring hole 45 for accommodating the elastic part 14 is formed in the sliding block 4; slider seat 5 drives sliding block 4 down, behind sliding block 4 contact laminating slide wedge 3, along with sliding block seat 5's continuation down, sliding block 4 slides for sliding block seat 5, slide wedge 3 simultaneously, and the compression of elastic component 14 after the shaping, realizes restoring to the throne between sliding block 4 and the sliding block seat 5 through the resilience of elastic component 14.
The die further comprises an upper die base 7 and a lower die base 1 which are arranged at intervals up and down, wherein an upper backing plate 8 is embedded in the bottom surface of the upper die base 7, and a sliding block base 5 is fixedly embedded in the bottom surface of the upper backing plate 8; the top surface of the lower die holder 1 is fixedly provided with a lower backing plate 2.
A stripper plate 6 is also arranged below the upper die base 7 in a floating manner, and the stripper plate 6 is provided with a avoidance hole for the sliding block base 5 and the sliding block 4 to penetrate downwards; a window plate 9 is fixedly arranged on the bottom surface of the stripper plate 6, and the bottom surface of the window plate 9 is matched and attached with the top surface of the lower template 11; the lower template 11 is provided with a workpiece 15, and the window plate 9 compresses the workpiece 15 from the upper part.
In this embodiment, the stripper plate 6 and the upper die base 7 are mounted in a conventional floating manner, which may be in an elastic connection manner, and after the stripper plate 6 or a component fastened below the stripper plate 6 contacts a product below the stripper plate, the distance between the upper die base 7 and the stripper plate 6 gradually decreases and approaches along with the further downward movement of the upper die base 7, and the elastic material is compressed until reaching a forming structure, and is gradually released to reset when the upper die base 7 moves upward.
The utility model discloses a shaping principle does:
placing a workpiece 15 to be punched on the lower template 11 and the female die 16;
when stamping begins, the upper die holder 7, the upper padding plate 8, the slider holder 5 and the stripper plate 6 go downwards together until the window plate 9 at the bottom of the stripper plate 6 is close to, contacts and is attached to the top surface of the workpiece 15, along with the continuous stamping action, the window plate 9 presses the workpiece 15 downwards to enable the workpiece to be closely attached to the lower die plate 11 and the female die 16, and the upper die holder 7 and the stripper plate 6 are gradually close to elastic compression;
along with the continuous stamping, the bottom surface of the sliding block 4 is close to and contacts the top surface of the wedge 3, and the inclined surfaces of the sliding block and the wedge are matched; along with the continuous punching, the slider seat 5 applies an oblique acting force to the sliding block 4 in the descending process, so that the sliding block 4 moves rightwards and downwards relative to the slider seat 5 and the wedge 3, the elastic part 14 is compressed until the punch 12 on the sliding block 4 approaches and applies force to the workpiece 15 at the female die 16, and a punching hole is formed on the inclined surface of the workpiece 15 through the matching between the punch 12 and the female die 16;
the stamping moves reversely, the upper die base 7, the upper padding plate 8 and the slider base 5 move upwards, the elastic piece 14 elastically resets to enable the sliding block 4 to slide reversely and reset relative to the slider base 5, the sliding block 4 integrally moves upwards and leftwards relative to the wedge 3 and gradually gets away from the female die 16 and the workpiece 15, and at the moment, the workpiece 15 is still pressed downwards by the window plate 9 below the stripper plate 6;
the punching press is reverse to be gone on continuously, and sliding block 4 is for the end of reseing of slider seat 5, and sliding block 4 breaks away from slide wedge 3 and goes upward together with slider seat 5, and then takes off flitch 6 and drive window board 9 and go upward for window board 9 breaks away from finished piece 15, and the shaping is accomplished.
In this embodiment, in the forming process, sliding block 4 slides and then realizes the shaping on the 15 inclined planes of finished piece for slider seat 5, slide wedge 3 simultaneously for the whole overall arrangement of mould is compact ingenious, and the helping hand is in promoting mould overall structure intensity and the 15 shaping stability of finished piece.
The utility model discloses compact structure is ingenious reasonable, has realized that the inclined plane on the finished piece punches a hole, and is effectual, efficient, and the practicality is good.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (10)
1. A side punching mechanism for workpiece inclined plane punching is characterized in that: the sliding block device comprises a sliding block seat (5), sliding blocks (4) are slidably mounted on the lower portion of the sliding block seat (5), lower cushion plates (2) are arranged below the sliding blocks (4) at intervals, tapered wedges (3) are fixedly embedded on the top surfaces of the lower cushion plates (2), and lower templates (11) are mounted on the lower cushion plates (2) located in the inclined direction of inclined planes at the tops of the tapered wedges (3); the inclined plane matches between sliding block (4) bottom surface and slide wedge (3) top surface, and the contained angle between sliding block (4) and the inclined plane incline direction of slide wedge (3) top for the slip direction of sliding block seat (5) is the acute angle.
2. The side punch mechanism for bevel punching of an article of claim 1, further comprising: the sliding block (4) is provided with a concave accommodating hole (44), a punch seat (13) is embedded through the accommodating hole (44), a punch (12) is fixedly inserted into the punch seat (13), and the punch (12) inclines towards the lower template (11).
3. The side punch mechanism for bevel punching of articles of claim 2, wherein: the axial direction of the punch head (12) is parallel to the inclined direction of the top inclined plane of the inclined wedge (3).
4. The side punch mechanism for bevel punching of articles of claim 2, wherein: and a female die (16) matched with the punch head (12) is embedded on the lower template (11), and the embedding direction of the female die (16) on the lower template (11) is consistent with the axial direction of the punch head (12).
5. The side punch mechanism for bevel punching of an article of claim 1, further comprising: the lower part of the sliding block seat (5) is provided with a sliding rod (51) for the sliding block (4) to slide in a sleeved mode, the upper part of the sliding block (4) is provided with a through hole (41) matched with the sliding rod (51), and the length of the sliding rod (51) is reversely consistent with the axial inclined direction of the through hole (41); the length of the sliding rod (51) is longer than the axial length of the through hole (41).
6. The side punch mechanism for bevel punching of an article of claim 5, wherein: an inner concave upper inclined surface (42) is formed in the bottom surface of the sliding block (4), an outer convex lower inclined surface (31) is formed in the top surface of the wedge (3), and the upper inclined surface (42) is matched with the lower inclined surface (31) and slides relatively along the inclined direction.
7. The side punch mechanism for bevel punching of an article of claim 6, wherein: an L-shaped part (43) extends downwards from the bottom surface of the sliding block (4) positioned on the lateral outer part of the upper inclined surface (42), a guide step (32) extends outwards from the side surface of the wedge (3) positioned on the lateral outer part of the lower inclined surface (31), and the L-shaped part (43) and the guide step (32) are assembled and slide relatively.
8. The side punch mechanism for bevel punching of an article of claim 1, further comprising: an elastic piece (14) is further installed between the sliding block seat (5) and the sliding block (4), and a spring hole (45) for accommodating the elastic piece (14) is formed in the sliding block (4); slider seat (5) drive sliding block (4) down, after sliding block (4) contact laminating slide wedge (3), along with the continuation of slider seat (5) down, sliding block (4) slide for slider seat (5), slide wedge (3) simultaneously, elastic component (14) compression.
9. The side punch mechanism for bevel punching of articles as recited in claim 1, further comprising: the die also comprises an upper die holder (7) and a lower die holder (1) which are arranged at intervals up and down, wherein an upper backing plate (8) is embedded on the bottom surface of the upper die holder (7), and a sliding block seat (5) is fixedly embedded on the bottom surface of the upper backing plate (8); and a lower backing plate (2) is fixedly arranged on the top surface of the lower die base (1).
10. The side punch mechanism for bevel punching of articles as recited in claim 9, further comprising: a stripper plate (6) is also arranged below the upper die base (7) in a floating manner, and the stripper plate (6) is provided with avoidance holes for the sliding block base (5) and the sliding block (4) to penetrate downwards; a window plate (9) is fixedly arranged on the bottom surface of the stripper plate (6), and the bottom surface of the window plate (9) is matched and attached with the top surface of the lower template (11); the lower template (11) is provided with a workpiece (15), and the window plate (9) compresses the workpiece (15) from the upper part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220564159.6U CN217223170U (en) | 2022-03-15 | 2022-03-15 | Side punching mechanism for workpiece inclined plane punching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220564159.6U CN217223170U (en) | 2022-03-15 | 2022-03-15 | Side punching mechanism for workpiece inclined plane punching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217223170U true CN217223170U (en) | 2022-08-19 |
Family
ID=82841239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220564159.6U Active CN217223170U (en) | 2022-03-15 | 2022-03-15 | Side punching mechanism for workpiece inclined plane punching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217223170U (en) |
-
2022
- 2022-03-15 CN CN202220564159.6U patent/CN217223170U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208681793U (en) | A kind of foam stamping die | |
| CN209953581U (en) | Stamping die device is used in commodity circulation car production | |
| CN217223170U (en) | Side punching mechanism for workpiece inclined plane punching | |
| CN113333589B (en) | Automobile fender flanging die and machining method | |
| CN216150794U (en) | Smooth no burr metal machining mould in surface | |
| CN212822074U (en) | Double-notch cutting device for stamping U-shaped guide groove piece | |
| CN213256643U (en) | Stamping die who buckles punches a hole step by step | |
| CN210847981U (en) | Composite die for cutting, bending and one-step forming | |
| CN210023472U (en) | Novel side pushes away fillet stamping die | |
| JPH0340421Y2 (en) | ||
| CN112828113A (en) | Novel hydraulic press | |
| CN216828037U (en) | Automobile lock hasp bandeau movable plate is with multistage edge rolling station structure of continuous mould | |
| CN217550928U (en) | Double-contact-surface slotting tool push block die | |
| CN218656297U (en) | Auxiliary feeding mechanism | |
| CN218192188U (en) | Thin material strip material in-mold pulling device | |
| CN210138971U (en) | Tongue stamping die for left and right skylight guide rails | |
| CN213495903U (en) | Automobile reinforcement forming die | |
| CN217512658U (en) | Special pore stamping die | |
| CN213223976U (en) | Oil cooler chip blanking stretching and transferring die | |
| CN215467457U (en) | Sand-punching and broaching die convenient for taking workpiece | |
| CN219664924U (en) | Sinking type stamping stripping die | |
| CN220717577U (en) | Novel material structure is taken off to swage | |
| CN211839795U (en) | Oblique end mould is cut to crashproof roof beam before B type cross-section | |
| CN215848537U (en) | Continuous machining mechanism of punch press for cutting protective equipment | |
| CN218310362U (en) | Reverse jacking speed reducing mechanism of drawing die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |